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0 item @ $0.00  

Enargite with Quartx & Pyrite

#AH52153

Enargite with Quartx & Pyrite

#AH52153
Availability
Sold
Size
4 x 4 x 2.5 cm - Miniature 
Formula
Cu3AsS4 (RRUFF)
Locality
Butte dist., Silver Bow Co., Montana, United States
Tagged
sulfide , copper

Nice specimen with a lot of typical shiny black Enargite crystals to 3mm.

Enargite

Formula
Cu3AsS4 
Crystal System
Orthorhombic 
Crystal Habit
Euhedral Crystals, Massive - Granular, Prismatic 
Cleavage
Perfect, Distinct, Distinct 
Luster
Metallic 
Color
steel gray, blackish gray, violet black 
Streak
black 
Class
Orthorhombic - Pyramidal 
Fracture
Uneven 
Hardness

Data courtesy of Webmineral.

Collection
Arnold G Hampson Collection
Mineralpedia
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